package com.ch04.ex41;

import java.util.concurrent.Callable;

/**
 * Created by zc on 2016/2/18.
 */
public class Task implements Callable<String> {

    @Override
    public String call() throws Exception {
        while(true){
            System.out.printf("Task: Test\n");
            Thread.sleep(100);
        }
//        return null;
    }
}
